| System: Linux srv913213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 Current Path : /var/www/talentgenesis_admin_backend/node_modules/lazystream/test/ |
| Current File : /var/www/talentgenesis_admin_backend/node_modules/lazystream/test/pipe_test.js |
var stream = require('../lib/lazystream');
var helper = require('./helper');
exports.pipe = {
readwrite: function(test) {
var expected = [ 'line1\n', 'line2\n' ];
var actual = [];
var readableInstantiated = false;
var writableInstantiated = false;
test.expect(3);
var readable = new stream.Readable(function() {
readableInstantiated = true;
return new helper.DummyReadable([].concat(expected));
});
var writable = new stream.Writable(function() {
writableInstantiated = true;
return new helper.DummyWritable(actual);
});
test.equal(readableInstantiated, false, 'DummyReadable should only be instantiated when it is needed');
test.equal(writableInstantiated, false, 'DummyWritable should only be instantiated when it is needed');
writable.on('end', function() {
test.equal(actual.join(''), expected.join(''), 'Piping on demand streams should keep data intact');
test.done();
});
readable.pipe(writable);
}
};